34 lines
837 B
C
34 lines
837 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright 2023 Red Hat
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*/
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#include "thread-device.h"
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/* A registry of threads associated with device id numbers. */
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static struct thread_registry device_id_thread_registry;
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/* Any registered thread must be unregistered. */
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void vdo_register_thread_device_id(struct registered_thread *new_thread,
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unsigned int *id_ptr)
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{
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vdo_register_thread(&device_id_thread_registry, new_thread, id_ptr);
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}
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void vdo_unregister_thread_device_id(void)
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{
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vdo_unregister_thread(&device_id_thread_registry);
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}
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int vdo_get_thread_device_id(void)
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{
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const unsigned int *pointer;
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pointer = vdo_lookup_thread(&device_id_thread_registry);
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return (pointer != NULL) ? *pointer : -1;
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}
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void vdo_initialize_thread_device_registry(void)
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{
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vdo_initialize_thread_registry(&device_id_thread_registry);
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}
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